Home / 17,497,793.60-26,246,690.40-13,246,265.60

Finding the Fourth Proportional to 17,497,793.60, 26,246,690.40 and 13,246,265.60

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Solution

The fourth proportional to 17,497,793.60, 26,246,690.40 and 13,246,265.60 is: 19,869,398.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,497,793.60 : 26,246,690.40 = 13,246,265.60 : x
  2. Step 2: Convert to fraction form
    17,497,793.60/26,246,690.40 = 13,246,265.60/x
  3. Step 3: Cross multiply
    17,497,793.60x = 26,246,690.40 × 13,246,265.60
  4. Step 4: Simplify right side
    17,497,793.60x = 347,670,632,159,370.19
  5. Step 5: Solve for x
    x = 347,670,632,159,370.19/17,497,793.60
  6. Step 6: Final answer
    x = 19,869,398.40

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.